Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1407242439;42440;42441 chr2:178634567;178634566;178634565chr2:179499294;179499293;179499292
N2AB1243137516;37517;37518 chr2:178634567;178634566;178634565chr2:179499294;179499293;179499292
N2A1150434735;34736;34737 chr2:178634567;178634566;178634565chr2:179499294;179499293;179499292
N2B500715244;15245;15246 chr2:178634567;178634566;178634565chr2:179499294;179499293;179499292
Novex-1513215619;15620;15621 chr2:178634567;178634566;178634565chr2:179499294;179499293;179499292
Novex-2519915820;15821;15822 chr2:178634567;178634566;178634565chr2:179499294;179499293;179499292
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-91
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.4412
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
R/L rs747161377 0.366 0.858 N 0.508 0.296 0.221019684889 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
R/L rs747161377 0.366 0.858 N 0.508 0.296 0.221019684889 gnomAD-4.0.0 1.02659E-05 None None None None N None 0 0 None 0 5.04439E-05 None 0 0 1.16955E-05 0 0
R/P rs747161377 None 0.998 N 0.587 0.321 0.364342057095 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
R/P rs747161377 None 0.998 N 0.587 0.321 0.364342057095 gnomAD-4.0.0 6.84396E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99654E-07 0 0
R/Q None -0.106 0.985 N 0.578 0.254 0.188950314367 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 1.11707E-04 None 6.54E-05 None 0 8.91E-06 0
R/Q None -0.106 0.985 N 0.578 0.254 0.188950314367 gnomAD-4.0.0 1.30035E-05 None None None None N None 0 0 None 0 2.5222E-05 None 1.8728E-05 0 7.19723E-06 9.27924E-05 1.65717E-05

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
R/A 0.7939 likely_pathogenic 0.7722 pathogenic -0.42 Destabilizing 0.863 D 0.536 neutral None None None None N
R/C 0.3629 ambiguous 0.3602 ambiguous -0.583 Destabilizing 0.999 D 0.592 neutral None None None None N
R/D 0.9467 likely_pathogenic 0.9406 pathogenic 0.022 Stabilizing 0.969 D 0.589 neutral None None None None N
R/E 0.7136 likely_pathogenic 0.6944 pathogenic 0.153 Stabilizing 0.939 D 0.588 neutral None None None None N
R/F 0.8177 likely_pathogenic 0.795 pathogenic -0.277 Destabilizing 0.991 D 0.609 neutral None None None None N
R/G 0.7795 likely_pathogenic 0.7735 pathogenic -0.714 Destabilizing 0.983 D 0.546 neutral N 0.467554926 None None N
R/H 0.1927 likely_benign 0.1963 benign -1.043 Destabilizing 0.997 D 0.576 neutral None None None None N
R/I 0.4514 ambiguous 0.4278 ambiguous 0.356 Stabilizing 0.17 N 0.468 neutral None None None None N
R/K 0.2319 likely_benign 0.2102 benign -0.433 Destabilizing 0.079 N 0.292 neutral None None None None N
R/L 0.4937 ambiguous 0.4526 ambiguous 0.356 Stabilizing 0.858 D 0.508 neutral N 0.447263948 None None N
R/M 0.5827 likely_pathogenic 0.5517 ambiguous -0.209 Destabilizing 0.991 D 0.574 neutral None None None None N
R/N 0.8776 likely_pathogenic 0.8632 pathogenic -0.201 Destabilizing 0.969 D 0.555 neutral None None None None N
R/P 0.9783 likely_pathogenic 0.979 pathogenic 0.119 Stabilizing 0.998 D 0.587 neutral N 0.506440456 None None N
R/Q 0.2178 likely_benign 0.2128 benign -0.245 Destabilizing 0.985 D 0.578 neutral N 0.439873971 None None N
R/S 0.8122 likely_pathogenic 0.7944 pathogenic -0.795 Destabilizing 0.939 D 0.563 neutral None None None None N
R/T 0.5336 ambiguous 0.5026 ambiguous -0.482 Destabilizing 0.969 D 0.541 neutral None None None None N
R/V 0.5418 ambiguous 0.5138 ambiguous 0.119 Stabilizing 0.884 D 0.534 neutral None None None None N
R/W 0.394 ambiguous 0.4034 ambiguous -0.087 Destabilizing 0.999 D 0.634 neutral None None None None N
R/Y 0.6521 likely_pathogenic 0.6402 pathogenic 0.24 Stabilizing 0.997 D 0.593 neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.